Sony TC-KA6ES Service Manual page 21

TC-KA6ES
* IC Block Diagrams
IC601 BA6219B
GNA
MOTOR
DRIVE
NOISE
FILTER
CLAMP
FW. IN
nm
x
3
N
x
m
<
N\
2)
=
a
7
REV. IN
vcc 1
VCC 2
NOISE
FILTER
MOTOR
ARIVE
IC602 LB1641
1C802 AT24C01
LOGIC
BOUT/ACK
EEPROM
DATA REGISTER
H.V.PUMP/TIMING
Note:
* All capacitors are in uF unless otherwise noted. pF:yF
50WV or less are not indicated except for electrolytics and
tantalums.
¢ All resistors are in Q and 1/4W or less unless otherwise
specified.
. % : indicates tolerance.
. A: internal component.
* [~~]: panel designation.
- ([EEESE: B+ Line
+ (RES: B-Line
¢ [_]: adjustment for repair.
* Voltage and waveforms are dc with respect to ground
under no-signal conditions.
no mark : PLAY
( ) : REC
* : can not be measured.
¢ Voltages are taken with a VOM (Input impedance 10MQ).
Voltage variations may be noted due to normal production
tolerances.
* Signal path.
yD) : REC
41
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(SYSTEM CONTROL (B) BOARD]
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(See Page 32)
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TO AUDIO(A) BOARD
CNSOI
(See Page 21)
TO AUDIO (A) BOARD
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(See Page 21)
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